/**
* Copyright (C) 2002-2012 The FreeCol Team
*
* This file is part of FreeCol.
*
* FreeCol is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* FreeCol is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with FreeCol. If not, see <http://www.gnu.org/licenses/>.
*/
package net.sf.freecol.client.gui.action;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import javax.swing.JRadioButtonMenuItem;
import javax.swing.KeyStroke;
import net.sf.freecol.client.ClientOptions;
import net.sf.freecol.client.FreeColClient;
import net.sf.freecol.client.gui.GUI;
/**
* Display text over tiles.
*/
public class DisplayTileTextAction extends SelectableAction {
public static final String id = "displayTileTextAction.";
// TODO: make ClientOptions use enum
public static enum DisplayText {
EMPTY, NAMES, OWNERS, REGIONS
};
public static final int[] accelerators = new int[] {
KeyEvent.VK_E,
KeyEvent.VK_N,
KeyEvent.VK_O,
KeyEvent.VK_R
};
private DisplayText display;
/**
* Creates this action
*
* @param freeColClient The main controller object for the client.
* @param type a <code>DisplayText</code> value
*/
DisplayTileTextAction(FreeColClient freeColClient, GUI gui, DisplayText type) {
super(freeColClient, gui, id + type, ClientOptions.DISPLAY_TILE_TEXT);
display = type;
setAccelerator(KeyStroke.getKeyStroke(accelerators[type.ordinal()],
KeyEvent.CTRL_MASK | KeyEvent.SHIFT_MASK));
}
/**
* Checks if this action should be enabled.
*
* @return true if this action should be enabled.
*/
@Override
protected boolean shouldBeEnabled() {
return true;
}
/**
* {@inheritDoc}
*/
@Override
public boolean shouldBeSelected() {
if (freeColClient.getClientOptions() == null || display == null) {
return false;
} else {
return freeColClient.getClientOptions().getDisplayTileText() == display.ordinal();
}
}
/**
* Applies this action.
*
* @param e The <code>ActionEvent</code>.
*/
public void actionPerformed(ActionEvent e) {
if (((JRadioButtonMenuItem) e.getSource()).isSelected()) {
freeColClient.getClientOptions().setInteger(ClientOptions.DISPLAY_TILE_TEXT, display.ordinal());
gui.refresh();
}
}
}